Risk factor Adults (18+) Older adults (65+) Risk group COVID-19
Risk factor All age groups Risk group China COVID-19
Risk factor Adults (18+) Older adults (65+) Risk group COVID-19
Risk factor Adults (18+) Older adults (65+) Risk group COVID-19
Risk factor All age groups Risk group COVID-19
Risk factor All age groups Healthcare workers Risk group COVID-19
Risk factor Adults (18+) Older adults (65+) Risk group COVID-19
Risk factor Older adults (65+) Risk group COVID-19